results in "Acid rain"? is less threatened by international crises?

admin2009-06-24 49

问题 ______results in "Acid rain"?
______is less threatened by international crises?

选项 A、
B、
C、
D、

答案B

解析

转载请注明原文地址:https://kaotiyun.com/show/kqTd777K

公共英语五级笔试

相关试题推荐

随机试题

最新回复(0)